Merge branch '0.8.x' into testing

README

@@ -755,6 +755,12 @@ private site, but users of the private site may be able to subscribe
 to users on a remote site. (Or not... it's not well tested.) The
 "proper behaviour" hasn't been defined here, so handle with care.
 
+If fancy URLs is enabled, access to file attachments can also be
+restricted to logged-in users only. Uncomment the appropriate rewrite
+rule in .htaccess or your server's httpd.conf. (This most likely will
+not work if you are using a virtual server for attachments, so consider
+the performance/security tradeoff.)
+
 Upgrading
 =========
 

actions/getfile.php

@@ -0,0 +1,145 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Returns a given file attachment, allowing private sites to only allow
+ * access to file attachments after login.
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Personal
+ * @package   StatusNet
+ * @author    Jeffery To <jeffery.to@gmail.com>
+ * @copyright 2008-2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
+
+require_once 'MIME/Type.php';
+
+/**
+ * Action for getting a file attachment
+ *
+ * @category Personal
+ * @package  StatusNet
+ * @author   Jeffery To <jeffery.to@gmail.com>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+
+class GetfileAction extends Action
+{
+    /**
+     * Path of file to return
+     */
+
+    var $path = null;
+
+    /**
+     * Get file name
+     *
+     * @param array $args $_REQUEST array
+     *
+     * @return success flag
+     */
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        $filename = $this->trimmed('filename');
+        $path = null;
+
+        if ($filename) {
+            $path = common_config('attachments', 'dir') . $filename;
+        }
+
+        if (empty($path) or !file_exists($path)) {
+            $this->clientError(_('No such file.'), 404);
+            return false;
+        }
+        if (!is_readable($path)) {
+            $this->clientError(_('Cannot read file.'), 403);
+            return false;
+        }
+
+        $this->path = $path;
+        return true;
+    }
+
+    /**
+     * Is this page read-only?
+     *
+     * @return boolean true
+     */
+
+    function isReadOnly($args)
+    {
+        return true;
+    }
+
+    /**
+     * Last-modified date for file
+     *
+     * @return int last-modified date as unix timestamp
+     */
+
+    function lastModified()
+    {
+        return filemtime($this->path);
+    }
+
+    /**
+     * etag for file
+     *
+     * This returns the same data (inode, size, mtime) as Apache would,
+     * but in decimal instead of hex.
+     *
+     * @return string etag http header
+     */
+    function etag()
+    {
+        $stat = stat($this->path);
+        return '"' . $stat['ino'] . '-' . $stat['size'] . '-' . $stat['mtime'] . '"';
+    }
+
+    /**
+     * Handle input, produce output
+     *
+     * @param array $args $_REQUEST contents
+     *
+     * @return void
+     */
+
+    function handle($args)
+    {
+        // undo headers set by PHP sessions
+        $sec = session_cache_expire() * 60;
+        header('Expires: ' . date(DATE_RFC1123, time() + $sec));
+        header('Cache-Control: public, max-age=' . $sec);
+        header('Pragma: public');
+
+        parent::handle($args);
+
+        $path = $this->path;
+        header('Content-Type: ' . MIME_Type::autoDetect($path));
+        readfile($path);
+    }
+}

actions/newnotice.php

@@ -271,7 +271,9 @@ class NewnoticeAction extends Action
         common_broadcast_notice($notice);
 
         if ($this->boolean('ajax')) {
-            $this->startHTML('text/xml;charset=utf-8');
+            header('Content-Type: text/xml;charset=utf-8');
+            $this->xw->startDocument('1.0', 'UTF-8');
+            $this->elementStart('html');
             $this->elementStart('head');
             $this->element('title', null, _('Notice posted'));
             $this->elementEnd('head');

actions/twitapistatuses.php

@@ -236,11 +236,8 @@ class TwitapistatusesAction extends TwitterapiAction
         }
 
         if (empty($status)) {
-
-            // XXX: Note: In this case, Twitter simply returns '200 OK'
-            // No error is given, but the status is not posted to the
-            // user's timeline.     Seems bad.     Shouldn't we throw an
-            // errror? -- Zach
+            $this->clientError(_('Client must provide a \'status\' parameter with a value.'),
+                $code = 403, $apidata['content-type']);
             return;
 
         } else {

htaccess.sample

@@ -5,6 +5,14 @@
 
   RewriteBase /mublog/
 
+  # If your site is private and want access to file attachments
+  # restricted to logged-in users only, uncomment this rule.
+  #
+  # If you have a custom attachment path
+  # ($config['attachments']['path']), change "file/" to match.
+  #
+  #RewriteRule ^file/(.*) getfile/$1
+
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-d
   RewriteRule (.*) index.php?p=$1 [L,QSA]

lib/router.php

@@ -171,6 +171,10 @@ class Router
                     array('action' => 'attachment_thumbnail'),
                     array('attachment' => '[0-9]+'));
 
+        $m->connect('getfile/:filename',
+                    array('action' => 'getfile'),
+                    array('filename' => '[A-Za-z0-9._-]+'));
+
         $m->connect('notice/new', array('action' => 'newnotice'));
         $m->connect('notice/new?replyto=:replyto',
                     array('action' => 'newnotice'),

lib/util.php

@@ -760,12 +760,18 @@ function common_path($relative, $ssl=false)
         if (is_string(common_config('site', 'sslserver')) &&
             mb_strlen(common_config('site', 'sslserver')) > 0) {
             $serverpart = common_config('site', 'sslserver');
-        } else {
+        } else if (common_config('site', 'server')) {
             $serverpart = common_config('site', 'server');
+        } else {
+            common_log(LOG_ERR, 'Site Sever not configured, unable to determine site name.');
         }
     } else {
         $proto = 'http';
-        $serverpart = common_config('site', 'server');
+        if (common_config('site', 'server')) {
+            $serverpart = common_config('site', 'server');
+        } else {
+            common_log(LOG_ERR, 'Site Sever not configured, unable to determine site name.');
+        }
     }
 
     return $proto.'://'.$serverpart.'/'.$pathpart.$relative;